EIGRP RIPv2的路由协议

EIGRP与RIPv2的汇总区别

实验拓扑：

附件:

02.JPG [ 9.6 KiB | 被浏览 1283 次 ]

实验过程：

R1

interface Loopback0

ip address 1.1.1.2 255.255.255.0 secondary

ip address 1.1.1.3 255.255.255.0 secondary

ip address 1.1.1.4 255.255.255.0 secondary

ip address 1.1.1.5 255.255.255.0 secondary

ip address 1.1.1.6 255.255.255.0 secondary

ip address 1.1.1.1 255.255.255.0

!

interface Ethernet0/0

no ip address

shutdown

!

interface Serial1/0

ip address 12.1.1.1 255.255.255.0

serial restart-delay 0

!

interface Serial2/0

no ip address

shutdown

serial restart-delay 0

!

router eigrp 100

network 1.1.1.0 0.0.0.255

network 12.1.1.0 0.0.0.255

no auto-summary

R2

router eigrp 100

network 12.1.1.0 0.0.0.255

network 23.1.1.0 0.0.0.255

auto-summary

R3

router eigrp 100

network 23.1.1.0 0.0.0.255

auto-summary

实验结果：

r1#sh ip route

Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - , IA - inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

1.0.0.0/24 is subnetted, 1 subnets

C 1.1.1.0 is directly connected, Loopback0

D 23.0.0.0/8 [90/2681856] via 12.1.1.2, 00:22:09, Serial1/0

12.0.0.0/24 is subnetted, 1 subnets

C 12.1.1.0 is directly connected, Serial1/0

r2#sh ip route

Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

1.0.0.0/24 is subnetted, 1 subnets

D 1.1.1.0 [90/2297856] via 12.1.1.1, 00:05:18, Serial2/0

2.0.0.0/24 is subnetted, 1 subnets

C 2.2.2.0 is directly connected, Loopback0

23.0.0.0/8 is variably subnetted, 2 subnets, 2 masks

C 23.1.1.0/24 is directly connected, Serial1/0

D 23.0.0.0/8 is a summary, 00:25:52, Null0

12.0.0.0/8 is variably subnetted, 2 subnets, 2 masks

C 12.1.1.0/24 is directly connected, Serial2/0

D 12.0.0.0/8 is a summary, 00:25:52, Null0

r3#sh ip route

Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

1.0.0.0/24 is subnetted, 1 subnets

D 1.1.1.0 [90/2809856] via 23.1.1.2, 00:06:07, Serial2/0

23.0.0.0/24 is subnetted, 1 subnets

C 23.1.1.0 is directly connected, Serial2/0

D 12.0.0.0/8 [90/2681856] via 23.1.1.2, 00:26:41, Serial2/0

改成RIPv2

R1

router rip

version 2

network 1.0.0.0

network 12.0.0.0

no auto-summary

R2

router rip

version 2

network 12.0.0.0

network 23.0.0.0

R3

router rip

version 2

network 23.0.0.0

结果：

r1#sh ip route

Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

1.0.0.0/24 is subnetted, 1 subnets

C 1.1.1.0 is directly connected, Loopback0

R 23.0.0.0/8 [120/1] via 12.1.1.2, 00:00:25, Serial1/0

12.0.0.0/24 is subnetted, 1 subnets

C 12.1.1.0 is directly connected, Serial1/0

r2# sh ip route

Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

1.0.0.0/24 is subnetted, 1 subnets

R 1.1.1.0 [120/1] via 12.1.1.1, 00:00:20, Serial2/0

2.0.0.0/24 is subnetted, 1 subnets

C 2.2.2.0 is directly connected, Loopback0

23.0.0.0/24 is subnetted, 1 subnets

C 23.1.1.0 is directly connected, Serial1/0

12.0.0.0/24 is subnetted, 1 subnets

C 12.1.1.0 is directly connected, Serial2/0

R3

r3#sh ip route

Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP

D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area

N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2

E1 - OSPF external type 1, E2 - OSPF external type 2

i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2

ia - IS-IS inter area, * - candidate default, U - per-user static route

o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

R 1.0.0.0/8 [120/2] via 23.1.1.2, 00:00:05, Serial2/0

23.0.0.0/24 is subnetted, 1 subnets

C 23.1.1.0 is directly connected, Serial2/0

R 12.0.0.0/8 [120/1] via 23.1.1.2, 00:00:05, Serial2/0

实验结果：EIGRP的汇总需要有最少1条自身直连路由，否则不管汇总

RIPv2 R2把收到的明细装入路由表，然后发送汇总路由给R3